ECUs & Computer Modules for 2004 Chevrolet Trailblazer EXT
Find parts that fit
We need more information about your vehicle to confirm fit.
2004
Chevrolet
Trailblazer EXT
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
1,900 Results
2002-2004 Chevrolet TrailBlazer EXT Body Control Module Unit BCM OEM LKQ (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$59.98Free shipping2002-2009 Chevrolet Trailblazer 4.2L Rear Body Control Module Unit 25846782 OEM (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$50.97Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $59.97or Best OfferTrailBlazer 2003 - 2005 Engine Computer ECM PCM 12574976 4.2L Programmed to VIN (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: OEM$88.90Was: $99.90Free shippingOnly 2 leftBody Control Module ACDelco 15122670 (Fits: 2004 Chevrolet Trailblazer EXT)
Brand New: ACDelco$69.00$2.50 shippingOnly 1 left!2002-2003 Chevrolet Trailblazer Body Control Module 15085416 Genuine OEM (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$43.99or Best OfferFree shipping2003 - 2005 TrailBlazer 4.2L Engine Computer 12574976 Plug&Play ECM PCM ECU (Fits: 2004 Chevrolet Trailblazer EXT)
Please send 17 digit VIN in note to seller at checkoutRemanufactured: GM$89.95or Best OfferFree shipping✅ 03 04 05 Trailblazer Envoy PCM Programmed to your VIN Engine Computer 12574976 (Fits: 2004 Chevrolet Trailblazer EXT)
Remanufactured: OEM$88.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping130 soldChassis ECM Body Control BCM Front Fuse Box Side Fits 02-05 ENVOY 1071388 (Fits: 2004 Chevrolet Trailblazer EXT)
*************MUST MATCH NUMBERS FOR WARRANTY **********Pre-Owned: Chevrolet$31.79Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best Offer2003 - 2005 TrailBlazer 4.2L Engine Computer 12577955 Plug & Play ECM PCM ECU (Fits: 2004 Chevrolet Trailblazer EXT)
Please send 17 digit VIN in note to seller at checkoutRemanufactured: GM$89.95or Best OfferFree shipping02-05 TRAILBLAZER BCM Front (fuse Box Side) W/o Security System; Id 15122670 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$46.75Was: $55.00or Best OfferFree shipping2004 Chevy Trailblazer Body Control Module BCM Unit Front Fuse Box OEM 15114669 (Fits: 2004 Chevrolet Trailblazer EXT)
FREE SHIPPING, FREE RETURNS!Pre-Owned: Chevrolet$111.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $159.992002-2009 GMC Envoy 4.2L V8 Rear Body Control Module Unit 15852165 OEM (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: GMC$59.97Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferEngine ECM Electronic Control Module ID 12586242 Fits 04 AVALANCHE 1500 1731565 (Fits: 2004 Chevrolet Trailblazer EXT)
6 Month Guarantee! Founded in 1976. We are Team PRPPre-Owned: Chevrolet$155.97or Best OfferFree shippingChassis ECM Body Control BCM Front Fuse Box Side Fits 02-05 ENVOY 1037025 (Fits: 2004 Chevrolet Trailblazer EXT)
*************MUST MATCH NUMBERS FOR WARRANTY **********Pre-Owned: GMC$40.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping04-09 Chevrolet Trailblazer Audio Equipment Radio XM Satellite Receiver 28039755 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$55.22Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $64.97or Best Offer2002-2009 Chevrolet Trailblazer GMC Envoy OEM Rear Body Control Module 10381268 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: General Motors$39.05$9.80 shipping2004 CHEVROLET TRAILBLAZER EXT 4.2L ENGINE COMPUTER 12573576 VIN PROGRAMMED (Fits: 2004 Chevrolet Trailblazer EXT)
Remanufactured: ACDelco$99.00Free shipping03 04 05 TRAILBLAZER Engine Control ModuleOe# 12574976 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$58.44Was: $68.75or Best Offer00-04 Chevy Silverado GMC Sierra 5.3L 4x4 AT Engine Wiring Harness OEM TESTED (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$299.99or Best Offer$39.99 shippingTac Module 12573061 Throttle Actuator Control 2003 2004 SSR Trailblazer Envoy (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: OEM$129.95Free shippingOnly 1 left!2005 CHEVROLET TRAILBLAZER Body Control module BCM fuse box OEM 05 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$44.10Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $49.002002 - 2005 CHEVROLET TRAILBLAZER BODY CONTROL MODULE 15065293 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$47.96Was: $59.95or Best OfferEngine ECM Electronic Control Module 4.2L Fits 03-05 ENVOY Untested (Fits: 2004 Chevrolet Trailblazer EXT)
Parts Only: Chevrolet$39.99or Best OfferFree shipping03-05 TRAILBLAZER ENVOY RAINIER ENGINE COMPUTER ECU PCM 12573576 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$34.98or Best OfferFree shipping2003-2005 Chevrolet Trailblazer Engine Control Module Unit ECU ECM OEM M01B48003 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$36.39Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $64.99Free shippingProgrammed To Your VIN Engine Computer PCM ECM ECU Fits 2004 Avalanche 22856 (Fits: 2004 Chevrolet Trailblazer EXT)
*Please message VIN so I can program to your vehicle*Pre-Owned: Chevrolet$89.99or Best Offer2003-2005 GMC Envoy SUV 4-DR 4.2L Engine Computer Control Module ECM 12573576
Pre-Owned: GMC$59.47Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $69.97or Best OfferOEM 2006 Chevy Trailblazer Audio Equipment Radio XM Satellite Receiver (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$33.54or Best Offer$5.95 shippingUsed Engine Control Module fits: 2005 Chevrolet Trailblazer Electronic Control M (Fits: 2004 Chevrolet Trailblazer EXT)
6 MONTH MONEY BACK GUARANTEEPre-Owned: Chevrolet$159.99Free shippingGM12590220 4x4 WD Transfer Case Control Module 8528413 (Fits: 2004 Chevrolet Trailblazer EXT)
MAY REQUIRE REPROGRAMMING!Pre-Owned: Chevrolet$72.83or Best OfferFree shippingEngine ECM Electronic Control Module 4.2L Fits 03-05 ENVOY 518214 (Fits: 2004 Chevrolet Trailblazer EXT)
FAST & FREE SHIPPING, BUY FROM A TRUSTED SELLER!Pre-Owned: Chevrolet$19.752008 CHEVROLET TRAILBLAZER Transfer Case module OEM 24233673 OEM 08 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$44.10Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $49.00⭐⭐OEM 2002-2009 CHEVROLET TRAILBLAZER ECM PCM WHITE CONNECTOR⭐⭐ (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$42.29Was: $44.99or Best Offer$11.98 shippingEngine ECM Electronic Control Module ID 12586242 Fits 04 AVALANCHE 1500 462563 (Fits: 2004 Chevrolet Trailblazer EXT)
***Part Number Must Match May Need To Be Programmed ***Pre-Owned: Chevrolet$89.99or Best Offer2004 CHEVROLET TRAILBLAZER 4.2L ENGINE COMPUTER 12574976 VIN PROGRAMMED (Fits: 2004 Chevrolet Trailblazer EXT)
Remanufactured: ACDelco$89.00Trending at $89.95eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shippingOnly 1 left!Used Engine Control Module fits: 2003 Chevrolet Trailblazer Electronic Control M (Fits: 2004 Chevrolet Trailblazer EXT)
90 DAY MONEY BACK GUARANTEE!! 100% TESTED!!Pre-Owned: Chevrolet$128.73Free shipping2004 Chevrolet Silverado 2500 6.0L Engine Electronic Control Module 173K OEM (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$49.94Free shippingChassis ECM Body Control BCM Front Fuse Box Side Fits 02-05 ENVOY 1045859 (Fits: 2004 Chevrolet Trailblazer EXT)
*************MUST MATCH NUMBERS FOR WARRANTY **********Pre-Owned: Chevrolet$38.79Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferUsed Engine Control Module fits: 2004 Chevrolet Trailblazer ext Electronic Contr (Fits: 2004 Chevrolet Trailblazer EXT)
**90 Day Warranty** **Free Shipping**Pre-Owned: Chevrolet$88.99Was: $99.99or Best OfferFree shipping02 03 04 05 06 CHEVROLET TRAILBLAZER ONSTAR COMMUNICATION MODULE 15098277 OEM (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$17.49Was: $24.99Free shipping2004 Trail Blazer 4.2L OEM Engine Computer ECM ECU 12573576 YFTP 160K 03 04 05 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Factory Spec$23.10Was: $33.00$15.37 shipping2004 Trailblazer 5.3L Engine Computer 12586242 Programmed To Your VIN ECM PCM (Fits: 2004 Chevrolet Trailblazer EXT)
Please send 17 digit VIN in note to seller at checkoutRemanufactured: GM$119.95or Best OfferFree shippingTransfer Case Module 12590220 Fits 02-05 GMC ENVOY a27-197718 (Fits: 2004 Chevrolet Trailblazer EXT)
60 Day Warranty**Actual Pictures**Super Fast Ship!Pre-Owned: Chevrolet$36.00Was: $45.00or Best Offer2004 Corvette Engine Computer 19299227 Programmed To Your VIN ECM PCM ECU (Fits: 2004 Chevrolet Trailblazer EXT)
Please send 17 digit VIN in note to seller at checkoutRemanufactured: GM$114.95or Best OfferFree shipping2005 CHEVROLET TRAILBLAZER Electronic Control Module ECU 12573576 OEM 05 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$44.10Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $49.00Front Body Control Module BCM 15065293 No Security Fits 02-05 Trailblazer 670236 (Fits: 2004 Chevrolet Trailblazer EXT)
A GRADE CONTACT US TO CONFIRM COMPATIBILITYPre-Owned: Chevrolet$65.0004 TRAILBLAZER Chassis Brain Box Body Control (BCM); rear (in Lftbk), ID 15204 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$75.00Free shippingUsed Engine Control Module fits: 2004 Chevrolet Trailblazer ext Electronic Contr (Fits: 2004 Chevrolet Trailblazer EXT)
**90 Day Warranty** **Free Shipping**Pre-Owned: Chevrolet$88.99Was: $99.99or Best OfferFree shipping2003-2005 Chevy Trailblazer Engine ECM Electronic Control Module 4.2L (Fits: 2004 Chevrolet Trailblazer EXT)
MAY REQUIRE DEALER REPROGRAMMING!!!Pre-Owned: GM$100.0006 CHEVROLET TRAILBLAZER COMMUNICATIONS INTERFACE ONSTAR CONTROL MODULE 15812978 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$47.98Was: $99.95or Best Offer05 CHEVY TRAILBLAZER TRANSFER CASE CONTROL MODULE 12590220 (Fits: 2004 Chevrolet Trailblazer EXT)
MAY REQUIRE PROGRAMMING. ASK SELLER FOR MORE INFOPre-Owned: Chevrolet$45.00or Best Offer$18.46 shipping⭐⭐OEM 2002-2009 CHEVROLET TRAILBLAZER ECM PCM GRAY CONNECTOR⭐⭐ (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$42.29Was: $44.99or Best Offer$11.98 shippingUsed Engine Control Module fits: 2003 Chevrolet Trailblazer ext Electronic Contr (Fits: 2004 Chevrolet Trailblazer EXT)
Dealer Programing Might Be Required | Free ShippingPre-Owned: Chevrolet$87.00Free shipping*SD+ 2002-06 Chevrolet Trailblazer GMC Envoy Communication CONTROL MODULE Onstar (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Delphi$31.95or Best OfferFree shippingNew Listing2002 2005 Chevy Trailblazer GMC Envoy Transfer Case Control Module TCCM 12590220 (Fits: 2004 Chevrolet Trailblazer EXT)
⭐OVER 10 YEARS OF BUSINESS ON EBAY⭐5000+ TRANSACTIONS⭐Pre-Owned: Chevrolet$59.00or Best OfferFree shipping2004 TrailBlazer Engine Computer ECU 101K Miles OE - LKQ343208067 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$49.94Free shipping2004 TrailBlazer Engine Computer ECU 159K Miles OE - LKQ343091819 (Fits: 2004 Chevrolet Trailblazer EXT)
Pre-Owned: Chevrolet$49.94Free shipping